[POWERPC] Fix booting on Momentum "Apache" board (a Maple derivative)

This extends the maple device-tree workarounds to work on the
Apache board as well, and extends the maple platform probing code
to recognize the Apache board.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index 5cf90c2..611ca8e 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -11,7 +11,7 @@
  *
  */
 
-#define DEBUG
+#undef DEBUG
 
 #include <linux/init.h>
 #include <linux/errno.h>
@@ -256,7 +256,9 @@
 static int __init maple_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
-	if (!of_flat_dt_is_compatible(root, "Momentum,Maple"))
+
+	if (!of_flat_dt_is_compatible(root, "Momentum,Maple") &&
+	    !of_flat_dt_is_compatible(root, "Momentum,Apache"))
 		return 0;
 	/*
 	 * On U3, the DART (iommu) must be allocated now since it